package com.lxk.seckilldemo.config;

import com.lxk.seckilldemo.pojo.User;
import com.lxk.seckilldemo.service.IUserService;
import com.lxk.seckilldemo.utils.CookieUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.MethodParameter;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class UserArgumentResolver implements HandlerMethodArgumentResolver {
    @Autowired
    IUserService userService;
    @Override
    public boolean supportsParameter(MethodParameter methodParameter) {
        Class<?> clazz=methodParameter.getParameterType();
        return clazz== User.class;
    }

    @Override
    public Object resolveArgument(MethodParameter methodParameter, ModelAndViewContainer modelAndViewContainer, NativeWebRequest nativeWebRequest, WebDataBinderFactory webDataBinderFactory) throws Exception {
//        HttpServletRequest request=nativeWebRequest.getNativeRequest(HttpServletRequest.class);
//        HttpServletResponse response=nativeWebRequest.getNativeResponse(HttpServletResponse.class);
//        String ticket= CookieUtil.getCookieValue(request,"userTicket");
//        if(ticket==null) return null;
//        return userService.getUserByCookies(request,response,ticket);
        return UserContext.getUser();
    }
}
